# CBSE Class 12-science Questions and Answers

Adequate preparation for Class 12 Science subjects also gives you an edge if you want to pursue engineering or medicine-related courses in reputed colleges in India. The reason is, your Class 12 Science syllabus topics are part of the syllabus of competitive exams like JEE or NEET. You can find all the necessary resources for your Class 12 exam preparation along with JEE and NEET prep e-learning materials on TopperLearning.

Now, you can quickly revise Class 12 topics with our complete textbook solutions for NCERT CBSE Class 12 Science. Our Class 12 textbook solutions cover subjects such as Physics, Biology, Chemistry, Mathematics and Hindi. For extra practise, our textbook solutions also consist of free RD Sharma solutions for Class 12 Mathematics. Study thoroughly by using our model answers that are created by subject experts, as per your latest Class 12 Science syllabus and exam guidelines.

Browse through our CBSE Class 12 Science resources and add these resources to your study plan as required. Practise questions from CBSE Class 12 Science Mathematics a little more or revise the most important questions in Physics multiple times. And if you come across difficulties, ask your questions through our ‘Undoubt’ section to get the necessary answers. This way, preparing for your exam with some of the best Class 12 study materials right here on TopperLearning can support you in achieving the desired score in your board exam.

### CBSE XII Science - Chemistry

## Between benzyl chloride and tert propyl chloride which shows SN1 reaction

### Asked by suhanisultana0064 | 18th Oct, 2021, 12:24: PM

### CBSE XII Science - Mathematics

## 6.D. E, F are mid-points of the sides of the triangle ABC. Show that for any point O, the system of concurrent forces represented by vec OA , vec OB , vec OC is equivalent to the system represented by of, oe, of.

### Asked by kmanveer480 | 7th Oct, 2021, 11:20: AM

### CBSE XII Science - Mathematics

## Jack took a bank loan of Rs 50000 & he is returning back Rs 1000 per month. The balance amount to pay after 2 years is Rs 50000. The total amount, yet to return to the bank after 4 years is Rs?

### Asked by abhidhaujain | 1st Oct, 2021, 09:55: AM

### CBSE XII Science - Mathematics

## Find the values of a and b such that the function defined as follows is continuous. f(x)= x+2, x less than or equal to2 ax+b, 2

### Asked by crazysujal786 | 30th Aug, 2021, 10:55: AM

### CBSE XII Science - Mathematics

## if A be a determinant of order 2 whose determinant is -i, find the value of |A(adjA) |

### Asked by souravkalita2005 | 20th Aug, 2021, 06:46: PM

### CBSE XII Science - Mathematics

## can you please help me with this sum

### Asked by tiyaa.ituu | 27th Jul, 2021, 02:50: PM

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